linux/net/9p
Dominique Martinet 2b6e72ed74 9P: Add memory barriers to protect request fields over cb/rpc threads handoff
We need barriers to guarantee this pattern works as intended:
[w] req->rc, 1		[r] req->status, 1
wmb			rmb
[w] req->status, 1	[r] req->rc

Where the wmb ensures that rc gets written before status,
and the rmb ensures that if you observe status == 1, rc is the new value.

Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
2014-03-25 16:37:59 -05:00
..
client.c 9P: Add memory barriers to protect request fields over cb/rpc threads handoff 2014-03-25 16:37:59 -05:00
error.c hlist: drop the node parameter from iterators 2013-02-27 19:10:24 -08:00
Kconfig net/9p: remove depends on CONFIG_EXPERIMENTAL 2013-01-11 11:39:33 -08:00
Makefile [net/9p] Preparation and helper functions for zero copy 2011-03-15 09:57:34 -05:00
mod.c 9p: Reduce object size with CONFIG_NET_9P_DEBUG 2012-01-05 10:51:44 -06:00
protocol.c 9p: Modify the stat structures to use kuid_t and kgid_t 2013-02-12 03:19:31 -08:00
protocol.h net/9p: Convert net/9p protocol dumps to tracepoints 2011-10-24 11:13:12 -05:00
trans_common.c 9p: fix off by one causing access violations and memory corruption 2013-07-11 11:36:02 -07:00
trans_common.h fs/9p: Update zero-copy implementation in 9p 2011-10-24 11:13:11 -05:00
trans_fd.c 9P: Add memory barriers to protect request fields over cb/rpc threads handoff 2014-03-25 16:37:59 -05:00
trans_rdma.c 9P: Add memory barriers to protect request fields over cb/rpc threads handoff 2014-03-25 16:37:59 -05:00
trans_virtio.c 9P: Add memory barriers to protect request fields over cb/rpc threads handoff 2014-03-25 16:37:59 -05:00
util.c net/9p: convert to idr_alloc() 2013-02-27 19:10:20 -08:00